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50319809884 = 2290591388669
BaseRepresentation
bin101110110111010010…
…110101110101011100
311210212212121012022101
4232313102311311130
51311023332404014
635041104054444
73430654220041
oct566722656534
9153785535271
1050319809884
111a382247a43
129904004424
13498c0b5546
142614dbd1c8
1514979b8474
hexbb74b5d5c

50319809884 has 12 divisors (see below), whose sum is σ = 88069451400. Its totient is φ = 25157109488.

The previous prime is 50319809873. The next prime is 50319809887. The reversal of 50319809884 is 48890891305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50319809887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658099 + ... + 730570.

It is an arithmetic number, because the mean of its divisors is an integer number (7339120950).

Almost surely, 250319809884 is an apocalyptic number.

It is an amenable number.

50319809884 is a deficient number, since it is larger than the sum of its proper divisors (37749641516).

50319809884 is a wasteful number, since it uses less digits than its factorization.

50319809884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397732 (or 1397730 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 50319809884 in words is "fifty billion, three hundred nineteen million, eight hundred nine thousand, eight hundred eighty-four".

Divisors: 1 2 4 9059 18118 36236 1388669 2777338 5554676 12579952471 25159904942 50319809884